Scaretiller + Retreat to Coralhelm + Ghost Town + Paradise Mantle

Scaretiller
Retreat to Coralhelm
Ghost Town
Paradise Mantle

Requires
Scaretiller must be on the battlefield. Retreat to Coralhelm must be on the battlefield. Ghost Town must be in hand. Paradise Mantle must be on the battlefield. Paradise Mantle attached to Scaretiller. Scaretiller does not have summoning sickness. It is not your turn.
Steps
  1. Activate Scaretiller's ability from Paradise Mantle by tapping Scaretiller, adding one mana of any color.
  2. Scaretiller triggers, putting Ghost Town from your hand onto the battlefield tapped.
  3. Ghost Town enters the battlefield, triggering Retreat to Coralhelm, untapping Scaretiller.
  4. Activate Ghost Town's second ability by paying 0, returning it from the battlefield to your hand.
  5. Repeat.
Results
Infinite colored mana. Infinite landfall triggers.

Top Commanders (3)
Cosima, God of the Voyage
0.28% of 709 decks 2 decks
Patron of the Moon
0.24% of 846 decks 2 decks
Tameshi, Reality Architect
0.16% of 2472 decks 4 decks
High Synergy Cards (1)
Seal of Cleansing
100% of 4 decks +99% synergy
Top Cards (10)
Walking Atlas
85% of 13 decks +84% synergy
Meloku the Clouded Mirror
62% of 13 decks +61% synergy
Mystic Remora
62% of 13 decks +53% synergy
Tiller Engine
57% of 7 decks +56% synergy
Trade Routes
46% of 13 decks +46% synergy
Roil Elemental
46% of 13 decks +46% synergy
Amulet of Vigor
46% of 13 decks +45% synergy
Solemn Simulacrum
46% of 13 decks +31% synergy
Patron of the Moon
38% of 13 decks +38% synergy
Ruin Crab
38% of 13 decks +37% synergy
Creatures (17)
Azorius Aethermage
75% of 4 decks +75% synergy
Esper Sentinel
75% of 4 decks +65% synergy
Triskaidekaphile
38% of 13 decks +37% synergy
The Reality Chip
38% of 13 decks +36% synergy
Burnished Hart
38% of 13 decks +33% synergy
Uyo, Silent Prophet
31% of 13 decks +31% synergy
Barrin, Tolarian Archmage
31% of 13 decks +31% synergy
Hedron Crab
31% of 13 decks +30% synergy
Soratami Savant
23% of 13 decks +23% synergy
Trench Behemoth
23% of 13 decks +23% synergy
Dreamscape Artist
23% of 13 decks +23% synergy
Drift of Phantasms
23% of 13 decks +23% synergy
Master Transmuter
23% of 13 decks +22% synergy
Scourge of Fleets
23% of 13 decks +22% synergy
Laboratory Maniac
23% of 13 decks +21% synergy
Hullbreaker Horror
23% of 13 decks +19% synergy
Thassa's Oracle
23% of 13 decks +19% synergy
Instants (12)
Cyclonic Rift
38% of 13 decks +24% synergy
Counterspell
38% of 13 decks +17% synergy
An Offer You Can't Refuse
33% of 12 decks +23% synergy
High Tide
31% of 13 decks +29% synergy
Arcane Denial
31% of 13 decks +21% synergy
Daze
23% of 13 decks +23% synergy
Gush
23% of 13 decks +23% synergy
Engulf the Shore
23% of 13 decks +23% synergy
Capsize
23% of 13 decks +23% synergy
Rewind
23% of 13 decks +21% synergy
Mystical Tutor
23% of 13 decks +15% synergy
Swan Song
23% of 13 decks +15% synergy
Sorceries (3)
Windfall
31% of 13 decks +24% synergy
Walk the Aeons
23% of 13 decks +23% synergy
Fabricate
23% of 13 decks +20% synergy
Utility Artifacts (9)
Archaeomancer's Map
75% of 4 decks +73% synergy
Crucible of Worlds
38% of 13 decks +36% synergy
Wayfarer's Bauble
38% of 13 decks +27% synergy
Ghirapur Orrery
23% of 13 decks +22% synergy
Aether Spellbomb
23% of 13 decks +22% synergy
Cloudstone Curio
23% of 13 decks +22% synergy
Tormod's Crypt
23% of 13 decks +22% synergy
Sword of the Animist
23% of 13 decks +18% synergy
Lightning Greaves
23% of 13 decks -2% synergy
Enchantments (10)
Smothering Tithe
75% of 4 decks +63% synergy
Rhystic Study
38% of 13 decks +24% synergy
Mana Breach
31% of 13 decks +31% synergy
Training Grounds
31% of 13 decks +29% synergy
Propaganda
31% of 13 decks +25% synergy
Flooded Shoreline
23% of 13 decks +23% synergy
Overburden
23% of 13 decks +23% synergy
Seal of Removal
23% of 13 decks +23% synergy
Back to Basics
23% of 13 decks +23% synergy
Wizard Class
23% of 13 decks +21% synergy
Utility Lands (17)
Ancient Den
100% of 4 decks +97% synergy
Guildless Commons
62% of 13 decks +60% synergy
Mystic Sanctuary
62% of 13 decks +55% synergy
Terrain Generator
54% of 13 decks +53% synergy
Reliquary Tower
46% of 13 decks +18% synergy
Oboro, Palace in the Clouds
38% of 13 decks +38% synergy
Treasure Vault
31% of 13 decks +28% synergy
Seat of the Synod
31% of 13 decks +27% synergy
Darksteel Citadel
31% of 13 decks +27% synergy
Urza's Saga
31% of 13 decks +24% synergy
Otawara, Soaring City
31% of 13 decks +22% synergy
Coral Atoll
23% of 13 decks +23% synergy
Sunscorched Desert
23% of 13 decks +22% synergy
Tolaria West
23% of 13 decks +22% synergy
Halimar Depths
23% of 13 decks +21% synergy
Academy Ruins
23% of 13 decks +21% synergy
Inventors' Fair
23% of 13 decks +19% synergy
Mana Artifacts (7)
Sol Ring
77% of 13 decks -7% synergy
Thought Vessel
46% of 13 decks +30% synergy
Arcane Signet
38% of 13 decks -32% synergy
Lotus Bloom
23% of 13 decks +23% synergy
Lotus Petal
23% of 13 decks +17% synergy
Commander's Sphere
23% of 13 decks +6% synergy
Mind Stone
23% of 13 decks +5% synergy
Lands (14)
Azorius Chancery
100% of 4 decks +97% synergy
Breeding Pool
100% of 3 decks +91% synergy
Razortide Bridge
75% of 4 decks +73% synergy
Deserted Beach
75% of 4 decks +71% synergy
Sea of Clouds
75% of 4 decks +69% synergy
Command Tower
54% of 13 decks -19% synergy
Obscura Storefront
42% of 12 decks +40% synergy
Brokers Hideout
42% of 12 decks +40% synergy
Maestros Theater
42% of 12 decks +40% synergy
Myriad Landscape
38% of 13 decks +17% synergy
Fabled Passage
31% of 13 decks +21% synergy
Thawing Glaciers
23% of 13 decks +23% synergy
Terramorphic Expanse
23% of 13 decks +7% synergy
Evolving Wilds
23% of 13 decks +1% synergy